參數(shù)資料
型號(hào): L8567-32PLCC
英文描述: Telecommunication IC
中文描述: 通信集成電路
文件頁(yè)數(shù): 26/42頁(yè)
文件大?。?/td> 701K
代理商: L8567-32PLCC
26
Lucent Technologies Inc.
Data Sheet
August 1999
People’s Republic of China Applications
L8567 SLIC for
Applications
(continued)
Design Considerations
Table 16 shows the design parameters of the application circuit shown in Figure 20. Components that are adjusted
to program these values are also shown.
Table 16. 200
+ 680
||
0.1
μ
F Design Parameters
Design Parameter
Parameter Value
11 mA
40 mA
246
3.17 dBm
200
+ 680
||
0.1
μ
F
200
+ 680
||
0.1
μ
F
0 dB
–3.5 dB/–7.0 dB
Components Adjusted
R
PROG
R
PT
, R
PR
, L7583
Loop Closure Threshold
dc Loop Current Limit
dc Feed Resistance
2-wire Signal Overload Level
ac Termination Impedance
Hybrid Balance Line Impedance
Transmit Gain
Receive Gain
Set via T7507
Set via T7507
Set via T7507
Set via T7507
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